STOHLMANN, M.; HUANG, X.; DEVAUL, L. Middle School Students’ Mindsets Before and After Open-Ended Problems. Journal of Mathematics Education at Teachers College, [S. l.], v. 9, n. 2, 2018. DOI: 10.7916/jmetc.v9i2.587. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/587. Acesso em: 21 nov. 2024.